\centering
\begin{tabular}[t]{lc}
\toprule
\multicolumn{1}{c}{ } & \multicolumn{1}{c}{\makecell[c]{Chose trans in\\outcome round (=1)\\(pairs with trans only)}} \\
\cmidrule(l{3pt}r{3pt}){2-2}
  & (1)\\
\midrule
3-person discussion & \num{0.168}***\\
 & (\num{0.022}) [\num{<0.001}]\\
3-person discussion $\times$ Audio recording refused (=1) & \num{-0.009}\\
 & (\num{0.045}) [\num{0.844}]\\
\midrule
Num. observations & \num{4498}\\
Num. participants & \num{2249}\\
Num. groups & \num{751}\\
Controls & X\\
Mean: Audio recording refused $\vert$ 3-person discussion & 0.14\\
\bottomrule

\end{tabular}

